Explore major crimes and investigations through the lens of time with Crime By Decade quizzes. Compare how motives, policing, media coverage, and forensic methods changed from one era to the next, and see which cases defined public fear and criminal justice debates.

Trace how major U.S. crime laws evolved decade by decade, from early federal enforcement to modern reforms. You’ll match landmark acts and policies to their era while spotting the historical context behind each change. Expect a mixed-difficulty run that blends big-name statutes with lesser-known but influential measures.
Track how policing and prisons evolved decade by decade, from policy shifts to changing public priorities. This mixed-difficulty quiz helps you connect events, reforms, and trends to the right era. Choose your question count and difficulty, then answer each item with four options and no timer.
Track how homicide rates shift from decade to decade and test your sense of long-term crime patterns. This mixed-difficulty quiz focuses on trends, turning points, and comparisons across eras. Choose how many questions you want and the difficulty level, then answer at your own pace with no timer.
There are 3 quizzes with 345 questions total.
Yes. The questions are organized around different decades so you can compare cases and trends across eras.
Each question is multiple-choice with 4 options, and there is no timer.
They include a mix of difficulty. Some questions are broad timeline checks, while others test more detailed knowledge.
Expect questions on timelines, notable cases, investigative methods, and how crime and justice changed from decade to decade.
These quizzes help you place notable crimes in their historical context and recognize how investigations, laws, and public attitudes shifted over time.
You’ll review timelines, key figures, locations, and outcomes, while separating confirmed facts from common misconceptions.
Each question has 4 answer options and there’s no timer, so you can read carefully and focus on accuracy over speed.
Difficulty and length vary across the set: some quizzes focus on broad decade overviews, while others go deeper into specific patterns, cases, or investigative developments.
Crime trends often reflect their era: changes in technology, economic conditions, and media can influence both offending and detection.
For example, the rise of DNA profiling transformed cold-case work, while shifts in communication technology affected everything from fraud to how investigations gather leads.